Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

81043313 (number)

81043313 is an odd 8-digits composite number following 81043312 and preceding 81043314. In scientific notation, it is written as 8.1043313 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 71835456 positive integers (up to 81043313) that are relatively prime to 81043313.

Interesting facts

81043313 has 16 divisors, whose sum is 90780480
The reverse of 81043313 is 31334018
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million forty-three thousand three hundred thirteen

Notation

Scientific notation	8.1043313 × 10^7
Engineering notation	8.1043313 × 10^6

Prime Factorization of 81043313

Prime Factorization 29 × 227 × 13 × 947

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81043313	Product of the distinct prime numbers

The prime factorization of 81043313 is 29 × 227 × 13 × 947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 94, 22, 980, 515, 3736, 9754, 87776, 36134, 590884, 869601, 6145723, 3459010, 61409207, 5167593, 830962931, 880967672, 5806762916, 2773677936

Basic calculations (n = 81043313)

Multiplication

n×y

n×2	162086626
n×3	243129939
n×4	324173252
n×5	405216565

Division

n÷y

n÷2	40521656.5
n÷3	27014437.666667
n÷3	20260828.25
n÷5	16208662.6

Exponentiation

n^y

n²	6568018582015969
n³	5.3229398573214E+23
n⁴	4.3138868093707E+31
n⁵	3.496116789384E+39

Nth Root

^y√n

²√n	9002.4059561875
³√n	432.75197852981
⁴√n	94.881009460205
⁵√n	38.171870103504

Divisors of 81043313

1, 13, 29, 227, 377, 947, 2951, 6583, 12311, 27463, 85579, 214969, 357019, 2794597, 6234101, 81043313

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81043312	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81043313 can be divided by 16 positive divisors. The sum of these divisors (counting 81043313) is 1, the average is 0.0625.

Base conversion 81043313

Base	System	Value
2	Binary	100110101001001111101110001
3	Ternary	12122111102112012
4	Quaternary	10311021331301
5	Quinary	131221341223
6	Senary	12013012305
8	Octal	465117561
10	Decimal	81043313
12	Duodecimal	23184095
16	Hexadecimal	4d49f71
20	Vigesimal	156a85d
36	Base36	1c91f5

Cryptographic Hash Functions

md5	0d4a3d830a944c323543d4f3efcbf13a
sha1	1ab824a235ca370e5d46c8bb005bcbb29b823d8d
sha256	05c22c490d79dbfde77da68ca99c873caa7d312649633e74e4d2ebf679d69afd
sha512	604b85d80cc526784d614dc52ca09e13c970f13d432e2fbffb4c1d2c1c31150aad19a9f3d42940a90d3172280d367f4035f5f6f138bb63b4332c02e722cda356
ripemd-160	4da37bab5ea2a15f0d9b5d592ef71e9961b898b8

81043313 as geometric shapes

Circle

Radius = n

Diameter	162086626
Circumference	509210153.48676
Area	2.0634038925903E+16

Sphere

Radius = n

Volume	2.2296678335015E+24
Surface area	8.253615570361E+16
Circumference	509210153.48676

Square

Length = n

Perimeter	324173252
Area	6568018582015969
Diagonal	114612552.38425

Cube

Length = n

Surface area	39408111492095814
Volume	5.3229398573214E+23
Space diagonal	140371135.72971

Equilateral Triangle

Length = n

Perimeter	243129939
Area	2.844035472277E+15
Altitude	70185567.864854

Triangular Pyramid

Length = n

Surface area	2.844035472277E+15
Volume	6.2731447816002E+22
Height	38204184.128083